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Name: AD8403ARU100-REEL
Brand: Analog Devices Inc.
SKU: AD8403ARU100-REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD8403ARU100-REEL

Part No.:: AD8403ARU100-REEL

Manufacturer:: Analog Devices Inc.

Package:: 24-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD8403ARU100-REEL.pdf

Description:: IC DGT POT 100KOHM 256TP 24TSSOP

In Stock:: 196893

Quantity:: Add To Cart

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AD8403ARU100-REEL Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Bulk
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
256
Resistance(Ohms):
100k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Cascade Pin
Tolerance:
±30%
TemperatureCoefficient(Typ):
500ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

AD8403ARU100-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD8403ARU100-REEL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AD8403ARU100-REEL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AD8403ARU100-REEL information

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The working principle and core technical features of AD8403ARU100-REEL

AD8403ARU100-REEL is a digital potentiometer IC that offers precise resistance adjustment in various electronic circuits. It integrates multiple digitally controlled potentiometers, making it suitable for applications requiring programmable resistance settings.

Working Principle:

The AD8403ARU100-REEL utilizes a digital-to-analog converter (DAC) to control the resistance of its internal potentiometers. Each potentiometer consists of a series of resistive elements connected between two terminals, with a wiper terminal that adjusts the output resistance based on the digital control signal received from the microcontroller or other controlling devices.

Core Technology Features:

- Digital Control: The resistance settings of AD8403ARU100-REEL can be precisely adjusted through digital inputs, offering fine-grained control over the circuit parameters.

- Multiple Potentiometers: This IC integrates multiple potentiometers in a single package, allowing for the adjustment of multiple circuit parameters simultaneously.

- Non-Volatile Memory: It features non-volatile memory that retains resistance settings even when power is removed, ensuring that the programmed values are preserved during power cycles.

- Low Power Consumption: AD8403ARU100-REEL is designed for low power operation, making it suitable for battery-powered or energy-efficient applications.

- Wide Resistance Range: It offers a wide range of resistance values, catering to diverse application requirements.

Application Scenario:

In audio equipment, AD8403ARU100-REEL can be used for volume control, equalization, and tone adjustment. By replacing traditional mechanical potentiometers with digital counterparts, audio systems can achieve more precise and reliable control over sound parameters.

Circuit Design:

To implement volume control using AD8403ARU100-REEL in an audio amplifier circuit, follow these steps:

1. Integration:

Replace the traditional volume potentiometer with AD8403ARU100-REEL in the amplifier circuit. Connect the digital control inputs of the IC to the microcontroller or user interface for remote volume adjustment.

2. Calibration:

Calibrate the digital potentiometer to ensure that it provides the desired resistance values corresponding to different volume levels. This calibration can be done during the system initialization or through user-controlled calibration routines.

3. User Interface:

Integrate a user interface, such as rotary encoders or push buttons, to allow users to adjust the volume digitally. These input devices can send control signals to the microcontroller, which, in turn, adjusts the resistance settings of AD8403ARU100-REEL.

4. Feedback:

Implement feedback mechanisms, such as LED indicators or LCD displays, to provide visual feedback on the current volume level. This enhances user experience and ensures accurate volume control.

5. Power Management:

Optimize power management to minimize energy consumption during standby or low-volume operation. Utilize power-saving modes available in AD8403ARU100-REEL to enhance overall system efficiency.

Considerations:

- Noise Immunity: Ensure that the digital control signals sent to AD8403ARU100-REEL are immune to noise and interference to prevent erratic behavior or inaccuracies in volume control.

- Resolution: Choose an appropriate resolution for the digital potentiometer based on the required precision of volume adjustment in the audio system.

- Dynamic Range: Consider the dynamic range of the audio signals and ensure that AD8403ARU100-REEL can provide sufficient attenuation or amplification to accommodate different audio sources.

- Signal Integrity: Design the circuit layout and signal paths carefully to maintain signal integrity and prevent signal degradation or distortion, especially at higher volume levels.

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6. What is the process for return or replacement of AD8403ARU100-REEL?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AD8403ARU100-REEL we delivered, we will accept the replacement or return of the AD8403ARU100-REEL only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AD8403ARU100-REEL.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations